Compare/ERNIE 4.5 300B A47B vs GLM-4.5-Air

ERNIE 4.5 300B A47BvsGLM-4.5-Air

Side-by-side comparison of pricing, 12 benchmarks, and generation speed.

Baidu

ERNIE 4.5 300B A47B

Input
$0.28/M
Output
$1.1/M
Speed
30 tok/s
TTFT
1.90s
Z AI

GLM-4.5-Air

Input
$0.2/M
Output
$1.1/M
Speed
105 tok/s
TTFT
0.61s

Winner by Category

Cheaper
GLM-4.5-Air
Faster (tok/s)
GLM-4.5-Air
Lower Latency
GLM-4.5-Air
Benchmarks (3-9)
GLM-4.5-Air

Pricing Comparison

MetricERNIE 4.5 300B A47BGLM-4.5-Air
Input ($/M tokens)$0.28$0.2
Output ($/M tokens)$1.1$1.1
Cost for 1M input + 100K output tokens:
ERNIE 4.5 300B A47B$0.39
GLM-4.5-Air$0.31

Speed Comparison

Output Speed (tokens/s) — higher is better
ERNIE 4.5 300B A47B
30 tok/s
GLM-4.5-Air
105 tok/s
Time to First Token (seconds) — lower is better
ERNIE 4.5 300B A47B
1.90s
GLM-4.5-Air
0.61s

Benchmark Comparison

Data from Artificial Analysis API — 12 benchmarks

Intelligence Index
15.023.2
Coding Index
14.523.8
Math Index
41.380.7
GPQA Diamond
81.1%73.3%
MMLU-Pro
77.6%81.5%
LiveCodeBench
46.7%68.4%
AIME 2025
41.3%80.7%
MATH-500
93.1%96.5%
Humanity's Last Exam
3.5%6.8%
SciCode
31.5%30.6%
IFBench
39.1%37.6%
TerminalBench
6.1%20.5%
ERNIE 4.5 300B A47B3 wins
9 winsGLM-4.5-Air

Frequently Asked Questions

Which is cheaper, ERNIE 4.5 300B A47B or GLM-4.5-Air?

GLM-4.5-Air is cheaper overall. Its blended price (3:1 input/output ratio) is $0.42/M tokens vs $0.48/M for ERNIE 4.5 300B A47B.

Which model performs better on benchmarks?

GLM-4.5-Air wins 9 out of 12 benchmarks compared to 3 for ERNIE 4.5 300B A47B. See the detailed benchmark chart above for per-category results.

Which is faster for real-time applications?

GLM-4.5-Air generates tokens faster at 105 tok/s vs 30 tok/s. However, GLM-4.5-Air has lower time-to-first-token (0.61s vs 1.90s).

When should I use ERNIE 4.5 300B A47B vs GLM-4.5-Air?

Choose based on your priorities: GLM-4.5-Air for lower cost, GLM-4.5-Air for stronger benchmark performance, and GLM-4.5-Air for faster generation. For latency-sensitive apps, check the TTFT comparison above.